The Angle,structural, cataloged under National Stock Number 9540-00-145-4543, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Aluminum Co of America. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-145-4543 |
| Primary Part Number | 12883 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| Second Tip Radius | 0.063 INCHES NOMINAL IN |
| Second Tip Style | UPPER RADIUS |
| Material | ALUMINUM ALLOY 2024 |
| Nondefinitive Spec/std Data | T4 TEMPER |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| First Tip Radius | 0.063 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Left Side Flange Thickness | 0.051 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.080 POUNDS PER LINEAR FOOT LBS |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Base Flange Thickness | 0.051 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Fillet Radius Where Left Flange Joins Base Flange | 0.063 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| Material Document and Classification | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12883 | Aluminum Co of America (USA) |
| 52122 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| LS3458 | Lockheed Martin Corp (USA) |
| E121001 | Bae Systems Technology Solutions & Services Inc. (USA) |
| 2-1515 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| E121001 | Tracor Flight Systems Inc Sub of Tracor Inc (USA) |
| 179364 | The Boeing Company (USA) |
| E121001 | General Dynamics Corp Convair Div Lindbergh Field Facility (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 179364 | The Boeing Company (USA) |
| 1M214 | The Boeing Company Div Defense (USA) |
| E121001 | Hughes Missile Systems Co San Diego (USA) |
NSN 9540-00-145-4543 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-145-4543 has 12 cross-referenced part numbers: 12883 (Aluminum Co of America), 52122 (International Light Metals Corp Sub of Martin Marietta Corp), LS3458 (Lockheed Martin Corp), E121001 (Bae Systems Technology Solutions & Services Inc.), 2-1515 (Lockheed Martin Corporation Div Rotary and Mission Systems) and 7 more.
There are 12 known substitutes for 9540-00-145-4543: 5660-00-113-1317, 5305-00-135-0974, 5815-00-309-3878 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12883: Second Tip Radius: 0.063 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN; Second Tip Style: UPPER RADIUS; Material: ALUMINUM ALLOY 2024. 18 total characteristics are documented in the Federal Logistics Information System.